/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.usergrid.chop.stack;


import java.io.IOException;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;


public class CoordinatedClusterSerializer extends JsonSerializer<ICoordinatedCluster> {

    public static final String NAME = "name";
    public static final String INSTANCE_SPEC = "instanceSpec";
    public static final String SIZE = "size";
    public static final String INSTANCES = "instances";


    @Override
    public void serialize( final ICoordinatedCluster value, final JsonGenerator jgen,
                           final SerializerProvider provider ) throws IOException {

        jgen.writeStartObject();

        jgen.writeStringField( NAME, value.getName() );
        jgen.writeNumberField( SIZE, value.getSize() );
        jgen.writeObjectField( INSTANCE_SPEC, value.getInstanceSpec() );

        jgen.writeArrayFieldStart( INSTANCES );

        for( Instance instance: value.getInstances() ) {
            jgen.writeObject( instance );
        }

        jgen.writeEndArray();

        jgen.writeEndObject();
    }
}
